*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body{
    font-family: "Helvetica Neue",Helvetica,Arial,sans-serif;
}

.container{
    max-width: 600px;
    margin: auto;
}

.clearfix:before{
    content:"";
    clear: both;
}
.clearfix:after{
    content:"";
    display: table;
}
.videos{
    font-size: 20px;
}
.video{
    display: block;
    padding: 15px 15px 10px 10px;
    overflow: hidden;
    position: relative;
    text-decoration: none;
    -webkit-tap-highlight-color: transparent;
}
.video:after{
    content: " ";
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 1px;
    border-bottom: 1px solid #e2e2e2;
    -webkit-transform-origin: 0 100%;
    transform-origin: 0 100%;
    -webkit-transform: scaleY(0.5);
    transform: scaleY(0.5);
    left: 10px;
}
.video .cover{
    float: left;
    display: block;
    vertical-align: top;
}
.video img {
    width: 80px;
    height: 60px;
}
.video .content{
    overflow: hidden;
    padding: 0 0 0 10px;
}
.video .title{
    font-weight: 400;
    font-size: 16px;
    color: #000;
    width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    word-wrap: normal;
    line-height: 1.4;
}
.video .abstract{
    font-size: 13px;
    color: #999;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    line-height: 1.3;
}